Home / 206,840.44-309,969.06-94,243.96

Finding the Fourth Proportional to 206,840.44, 309,969.06 and 94,243.96

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Solution

The fourth proportional to 206,840.44, 309,969.06 and 94,243.96 is: 141,233.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,840.44 : 309,969.06 = 94,243.96 : x
  2. Step 2: Convert to fraction form
    206,840.44/309,969.06 = 94,243.96/x
  3. Step 3: Cross multiply
    206,840.44x = 309,969.06 × 94,243.96
  4. Step 4: Simplify right side
    206,840.44x = 29,212,711,691.88
  5. Step 5: Solve for x
    x = 29,212,711,691.88/206,840.44
  6. Step 6: Final answer
    x = 141,233.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.